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Wrangler X
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Restraints Control Systems
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Air Bag Restraint System - Electrical Diagnostics
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DTC Troubleshooting
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DTC U0121: Lost Communication With Anti-Lock Brake System (Abs) Control Module
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Monitor Conditions
Monitor Conditions
When Monitored:
With the ignition on
Battery voltage between 10 and 16 volts
Ignition Off Draw (IOD) fused installed.